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5.2.11
LVDS Flat Panel Interface
The QEVAL 2.0 provides two different connectors for LVDS - connectors X41 and CN9 (CN9 is located on the bottom side of the QEVAL 2.0).
Connector X41 Signal Description
Pin LVDS Output
LVDS_DID_DAT
1
N.C.
3
GND
5
7
LVDS_A0+
LVDS_A1-
9
LVDS_BLEN
11
LVDS_A2-
13
LVDS_A_CLK-
15
17
N.C.
LVDS_A3-
19
LVDS_B0-
21
GND
23
LVDS_B1+
25
27
LVDS_B2-
GND
29
LVDS_B_CLK-
31
LVDS_B3+
33
Connector Type
X41: 34 pin, 2 row 2mm grid female.
Copyright © 2014 congatec AG
Description
DisplayID DDC data line used for LVDS flat panel detection. 2
Power Ground
LVDS Channel A differential pairs
LVDS Channel A differential pairs
Controls backlight enable. (see Jumper CN14)
LVDS Channel A differential pairs
LVDS Channel A differential clock
LVDS Channel A differential pairs
LVDS Channel B differential pairs
Power Ground
LVDS Channel B differential pairs
LVDS Channel B differential pairs
Power Ground
LVDS Channel B differential clock
LVDS Channel B differential pairs
Pin LVDS Output
LVDS_DID_CLK DisplayID DDC clock line used for LVDS flat panel detection.
N.C.
4
LVDS_A0-
6
LVDS_PPEN
8
LVDS_A1+
10
LVDS_A2+
12
N.C.
14
LVDS_A_CLK+
16
LVDS_A3+
18
GND
20
LVDS_B0+
22
LVDS_B1-
24
GND
26
LVDS_B2+
28
LVDS_B_CLK+
30
N.C.
32
LVDS_B3-
34
LVDS
(X41)
2
4
6
8
10
12
14
16
18
20
22
24
1
3
5
7
9
11
13
15
17
19
21
23
QEV2m11
Description
LVDS Channel A differential pairs
Controls panel power enable
LVDS Channel A differential pairs
LVDS Channel A differential pairs
LVDS Channel A differential clock
LVDS Channel A differential pairs
LVDS Channel B differential pairs
LVDS Channel B differential pairs
Power Ground
LVDS Channel B differential pairs
LVDS Channel B differential clock
LVDS Channel B differential pairs
26
28
30
32
34
25
27
29
31
33
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